Varnitronics
LOG112AIDR TI
TI

LOG112AIDR

1.75mA 1.4MHz 18mA 300uV 500V/ms 5pA SOIC-14 Instrumentation, Op Amps, Buffer Amps RoHS

SOIC-14ROHS3 CompliantActive

Precision Logarithmic and Log Ratio Amplifiers

Manufacturer
TI
Manufacturer part #
LOG112AIDR
Store part #
C544716
Package / case
SOIC-14
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

997 in stock

#C544716

Stock & price checked 7 days ago

QuantityUnit pricePack price
1+₹2,231.68₹2,231.68
10+₹2,016.33₹20,163.30
30+₹1,938.39₹58,151.70
100+₹1,783.62₹1,78,362.00

1 × ₹2,231.68

₹2,231.68

excl. GST

₹2,633.38 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

LOG112AIDR

₹2,231.68 for 1 + GST

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Specifications

Quiescent Current
1.75mA
Gain Bandwidth Product
1.4MHz
Output Current
18mA
Vos - Input Offset Voltage
300uV
Slew Rate
500V/ms
Input Offset Current(Ios)
500pA
Input Voltage Noise Density
30nV/√Hz@1kHz
Operating Temperature
-40℃~+85℃
Ib - Input Bias Current
5pA
Dual Supply
-18V~-4.5V;4.5V~18V
Input Offset Voltage Drift(Vos TC)
2uV/℃

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.34 g

Overview

The LOG112 and LOG2112 are versatile integrated circuits that compute the logarithm or log ratio of an input current relative to a reference current. VLOGOUT of the LOG112 and LOG2112 are trimmed to 0.5V per decade of input current, ensuring high precision over a wide dynamic range of input signals. The LOG112 and LOG2112 features a 2.5V voltage reference that may be used to generate a precision current reference using an external resistor. Low DC offset voltage and temperature drift allow accurate measurement of low-level signals over the specified temperature range of -5°C to +75°C.

Applications

  • LOG, LOG RATIO: Communication, Analytical, Medical, Industrial, Test, General Instrumentation
  • PHOTODIODE SIGNAL COMPRESSION AMP
  • ANALOG SIGNAL COMPRESSION IN FRONT OF ANALOG-TO-DIGITAL (A/D) CONVERTER
  • ABSORBANCE MEASUREMENT
  • OPTICAL DENSITY MEASUREMENT

Key features

  • EASY-TO-USE COMPLETE FUNCTION
  • OUTPUT SCALING AMPLIFIER
  • ON-CHIP 2.5V VOLTAGE REFERENCE
  • HIGH ACCURACY: 0.2% FSO Over 5 Decades
  • WIDE INPUT DYNAMIC RANGE: 7.5 Decades, 100pA to 3.5mA
  • LOW QUIESCENT CURRENT: 1.75mA
  • WIDE SUPPLY RANGE: ±4.5V to ±18V
  • PACKAGES: SO-14 (narrow) and SO-16

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